Seagate Technology Holdings plc
STX- Exchange
- Nasdaq
- Industry
- Computer Storage Devices
- SEC CIK
- 0001137789
In the last 90 days, Seagate Technology Holdings plc insiders filed 0 open-market purchases and 32 sales; 1,973 institutions reported holding it in 13F filings for Q2 2026, worth $181.1B in total; 5 superinvestors hold it, including Lone Pine Capital and Tiger Global Management.
13F holders, Q1 2026
Institutional positions in Seagate Technology Holdings plc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,472
- +209 vs. Q4 2025
- Shares held
- 190.3M
- +26.0M (+15.8%) vs. Q4 2025
- Total value
- $74.2B
- +$29.0B (+64.1%) vs. Q4 2025
- New holders
- 311
- 497 more added
- Sold out
- 102
- 503 more reduced
17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting STX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,973 | $181.1B |
| Q1 2026 | 1,472 | $74.2B |
| Q4 2025 | 1,280 | $53.5B |
| Q3 2025 | 1,126 | $45.8B |
| Q2 2025 | 956 | $28.8B |
| Q1 2025 | 801 | $16.9B |
| Q4 2024 | 806 | $16.6B |
| Q3 2024 | 821 | $20.4B |
| Q2 2024 | 799 | $19.3B |
| Q1 2024 | 768 | $17.2B |
| Q4 2023 | 730 | $16.2B |
| Q3 2023 | 657 | $12.3B |
| Q2 2023 | 660 | $11.0B |
| Q1 2023 | 673 | $12.1B |
| Q4 2022 | 643 | $9.40B |
| Q3 2022 | 666 | $9.29B |
| Q2 2022 | 714 | $12.5B |
| Q1 2022 | 703 | $15.4B |
| Q4 2021 | 794 | $20.4B |
| Q3 2021 | 694 | $15.2B |
| Q2 2021 | 679 | $16.2B |
| Q1 2021 | 678 | $15.5B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oak Harbor Wealth Partners, LLC | 4,277 | $1.68M | 0.39% | −1,031−19.4% | Reduced |
| Wedbush Securities Inc | 4,244 | $1.66M | 0.05% | −478−10.1% | Reduced |
| Sivia Capital Partners, LLC | 4,242 | $1.66M | 0.32% | −161−3.7% | Reduced |
| Blair William & Co | 4,222 | $1.65M | 0.00% | +943+28.8% | Added |
| PFG Investments, LLC | 4,205 | $1.65M | 0.08% | −288−6.4% | Reduced |
| Mengis Capital Management, Inc. | 4,185 | $1.64M | 0.28% | −910−17.9% | Reduced |
| Diversify Wealth Management, LLC | 2,544 | $1.64M | 0.03% | +2,544 | New |
| Heritage Investors Management Corp | 4,175 | $1.64M | 0.05% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 4,152 | $1.63M | 0.01% | −3,554−46.1% | Reduced |
| Moneta Group Investment Advisors LLC | 4,148 | $1.63M | 0.01% | +785+23.3% | Added |
| SBI Securities Co., Ltd. | 4,137 | $1.62M | 0.04% | −672−14.0% | Reduced |
| SFMG, LLC | 4,097 | $1.61M | 0.11% | +12+0.3% | Added |
| TD Private Client Wealth LLC | 4,055 | $1.59M | 0.03% | −1,312−24.4% | Reduced |
| Warren Averett Asset Management, LLC | 4,030 | $1.58M | 0.01% | +345+9.4% | Added |
| Ostrum Asset Management | 4,026 | $1.58M | 0.09% | +3,263+427.7% | Added |
| Advisors Preferred, LLC | 4,012 | $1.57M | 0.23% | +4,012 | New |
| Forza Wealth Management, LLC | 4,002 | $1.57M | 0.55% | 00.0% | Unchanged |
| Thoroughbred Financial Services, LLC | 3,990 | $1.56M | 0.09% | −25−0.6% | Reduced |
| Chicago Partners Investment Group LLC | 2,677 | $1.55M | 0.03% | +408+18.0% | Added |
| Deseret Mutual Benefit Administrators | 3,942 | $1.54M | 0.53% | +2,055+108.9% | Added |
| Main Management ETF Advisors, LLC | 3,940 | $1.54M | 0.06% | +3,940 | New |
| Diversify Advisory Services, LLC | 2,396 | $1.54M | 0.24% | −3,484−59.3% | Reduced |
| New Age Alpha Advisors, LLC | 3,920 | $1.54M | 0.07% | +2,437+164.3% | Added |
| Cherokee Insurance Co | 3,900 | $1.53M | 0.58% | 00.0% | Unchanged |
| Empower Advisory Group, LLC | 3,898 | $1.53M | 0.00% | −62−1.6% | Reduced |
| Virtue Capital Management, LLC | 4,213 | $1.53M | 0.23% | +3,115+283.7% | Added |
| Wealthspire Advisors, LLC | 3,865 | $1.51M | 0.01% | −833−17.7% | Reduced |
| Kentucky Retirement Systems | 26,927 | $1.51M | 0.11% | +26,927 | New |
| Evolve Private Wealth, LLC | 3,859 | $1.51M | 0.08% | +2,718+238.2% | Added |
| Twin Tree Management, LP | 3,853 | $1.51M | 0.32% | +3,853 | New |
| Inscription Capital, LLC | 3,840 | $1.50M | 0.16% | +899+30.6% | Added |
| Ballentine Partners, LLC | 3,830 | $1.50M | 0.02% | −76−1.9% | Reduced |
| Riverview Trust Co | 3,829 | $1.50M | 1.85% | 00.0% | Unchanged |
| Win Advisors, Inc | 3,822 | $1.50M | 0.68% | −436−10.2% | Reduced |
| Foundations Investment Advisors, LLC | 3,818 | $1.50M | 0.02% | +1,634+74.8% | Added |
| Assetmark, Inc | 3,817 | $1.50M | 0.00% | +450+13.4% | Added |
| Adams Wealth Management | 3,806 | $1.49M | 0.33% | −1,272−25.0% | Reduced |
| CacheTech Inc. | 3,806 | $1.49M | 0.29% | −1,272−25.0% | Reduced |
| Huntington National Bank | 3,741 | $1.47M | 0.01% | +680+22.2% | Added |
| Pinnacle Financial Partners, Inc. | 3,670 | $1.44M | 0.01% | −97−2.6% | Reduced |
| St Germain D J Co Inc | 3,656 | $1.43M | 0.06% | −213−5.5% | Reduced |
| Delta Global Management LP | 3,653 | $1.43M | 0.12% | −69,467−95.0% | Reduced |
| Richard W. Paul & Associates, LLC | 3,652 | $1.43M | 0.48% | −284−7.2% | Reduced |
| MAI Capital Management | 3,651 | $1.43M | 0.01% | +315+9.4% | Added |
| Capital Investment Advisory Services, LLC | 3,633 | $1.42M | 0.10% | −634−14.9% | Reduced |
| Choate Investment Advisors | 3,632 | $1.42M | 0.03% | −178−4.7% | Reduced |
| Moors & Cabot, Inc. | 3,595 | $1.41M | 0.06% | +1,137+46.3% | Added |
| JLB & Associates Inc | 3,581 | $1.40M | 0.20% | −390−9.8% | Reduced |
| Brown Brothers Harriman & Co | 3,553 | $1.39M | 0.01% | +1,685+90.2% | Added |
| CWA Asset Management Group, LLC | 3,510 | $1.38M | 0.05% | −2,179−38.3% | Reduced |
| Beacon Investment Advisory Services, Inc. | 3,507 | $1.37M | 0.06% | −1,144−24.6% | Reduced |
| Geneos Wealth Management Inc. | 3,479 | $1.36M | 0.03% | +30+0.9% | Added |
| 1620 Investment Advisors, Inc. | 3,455 | $1.35M | 0.92% | −978−22.1% | Reduced |
| Kathmere Capital Management, LLC | 3,451 | $1.35M | 0.08% | +1,113+47.6% | Added |
| Salvus Wealth Management, LLC | 3,414 | $1.34M | 0.78% | +78+2.3% | Added |
| Venturi Wealth Management, LLC | 3,405 | $1.33M | 0.06% | +258+8.2% | Added |
| Rexford Capital Inc | 3,401 | $1.33M | 0.95% | 00.0% | Unchanged |
| Texas Yale Capital Corp. | 3,400 | $1.33M | 0.04% | −50−1.4% | Reduced |
| Winton Group Ltd | 3,391 | $1.33M | 0.05% | +2,343+223.6% | Added |
| USA Financial Portformulas Corp | 3,390 | $1.33M | 0.25% | +3,390 | New |
| Accurate Wealth Management, LLC | 2,575 | $1.30M | 0.16% | +748+40.9% | Added |
| Pier 88 Investment Partners LLC | 3,300 | $1.29M | 0.33% | +640+24.1% | Added |
| LVW Advisors, LLC | 3,295 | $1.29M | 0.13% | +3,295 | New |
| Boston Private Wealth LLC | 3,286 | $1.29M | 0.08% | −61−1.8% | Reduced |
| Tounjian Advisory Partners, LLC | 3,272 | $1.28M | 0.46% | +3,272 | New |
| Dark Forest Capital Management LP | 3,264 | $1.28M | 0.11% | +3,264 | New |
| Machina Capital S.A.S. | 3,261 | $1.28M | 0.25% | +1,451+80.2% | Added |
| Westside Investment Management, Inc. | 3,240 | $1.27M | 0.20% | +140+4.5% | Added |
| Elevated Capital Advisors, LLC | 3,251 | $1.27M | 0.32% | −4,440−57.7% | Reduced |
| Safeguard Investment Advisory Group, LLC | 3,236 | $1.27M | 0.35% | −509−13.6% | Reduced |
| Checchi Capital Advisers, LLC | 3,203 | $1.25M | 0.09% | +259+8.8% | Added |
| Clearbridge Investments, LLC | 3,168 | $1.24M | 0.00% | −1,898−37.5% | Reduced |
| Bailard, Inc. | 3,166 | $1.24M | 0.03% | +3,166 | New |
| Westpac Banking Corp | 3,151 | $1.23M | 0.09% | −785−19.9% | Reduced |
| Arvest Investments, Inc. | 3,141 | $1.23M | 0.17% | +3,141 | New |
| Algert Global LLC | 3,134 | $1.23M | 0.02% | +3,134 | New |
| Sigma Planning Corp | 3,094 | $1.21M | 0.03% | −361−10.4% | Reduced |
| EverSource Wealth Advisors, LLC | 3,081 | $1.21M | 0.04% | +879+39.9% | Added |
| Bosman Wealth Management, LLC | 3,076 | $1.21M | 1.06% | +3,076 | New |
| Laurion Capital Management LP | 3,047 | $1.19M | 0.11% | +3,047 | New |
| Armis Advisers, LLC | 1,441 | $1.18M | 0.11% | −48−3.2% | Reduced |
| Zullo Investment Group, Inc. | 2,996 | $1.17M | 0.45% | 00.0% | Unchanged |
| Bridgewater Advisors Inc. | 1,477 | $1.17M | 0.07% | +13+0.9% | Added |
| Athena Wealth Management, LLC | 2,939 | $1.15M | 0.94% | +820+38.7% | Added |
| Principal Securities, Inc. | 2,912 | $1.14M | 0.02% | −139−4.6% | Reduced |
| Eagle Rock Investment Company, LLC | 2,900 | $1.14M | 0.17% | −191−6.2% | Reduced |
| HighVista Strategies LLC | 2,900 | $1.14M | 0.31% | +2,900 | New |
| Angeles Wealth Management, LLC | 2,860 | $1.12M | 0.06% | −847−22.8% | Reduced |
| National Wealth Management Group, LLC | 2,863 | $1.12M | 0.42% | −733−20.4% | Reduced |
| Bank Ozk | 2,857 | $1.12M | 0.39% | +15+0.5% | Added |
| Cooper Financial Group | 2,852 | $1.12M | 0.11% | −128−4.3% | Reduced |
| Q3 Asset Management | 2,850 | $1.12M | 0.27% | +2,850 | New |
| Tennessee Valley Asset Management Partners | 2,835 | $1.11M | 0.15% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 2,828 | $1.11M | 0.01% | +684+31.9% | Added |
| Pinnacle Associates Ltd | 2,812 | $1.10M | 0.01% | −81−2.8% | Reduced |
| IHT Wealth Management, LLC | 2,805 | $1.10M | 0.03% | +176+6.7% | Added |
| Gateway Investment Advisers LLC | 2,785 | $1.09M | 0.01% | +1,386+99.1% | Added |
| Bank of Hawaii | 2,781 | $1.09M | 0.06% | −340−10.9% | Reduced |
| Moody National Bank Trust Division | 2,770 | $1.09M | 0.10% | −605−17.9% | Reduced |
| Legacy Capital Group California, Inc. | 2,766 | $1.08M | 0.41% | −2,841−50.7% | Reduced |